Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478759 | Preparation of aminoitriles | Harry Distler | 1984-10-23 |
| 4466867 | Production of blue iron hexacyanoferrate-III pigments | Wolfgang Habermann, Peter Hammes, Joachim Felger, Friedrich Brunnmueller, Helmut Knittel +3 more | 1984-08-21 |
| 4451339 | Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained | Joachim Kranz, Wolfgang Habermann, Harry Distler, Helmut Knittel, Fritz Brunnmueller +1 more | 1984-05-29 |